ADN image reader, transciptor in python for Belgian CyberSecurity Challenge

iwillfucktheimage.py

import cv2

img = cv2.imread("image_oversaturated.jpg")

permut = [
    {"r":"A", "g":"U", "y":"C", "b":"G"},
    {"r":"U", "g":"A", "y":"C", "b":"G"},
    {"r":"A", "g":"U", "y":"G", "b":"C"},
    {"r":"U", "g":"A", "y":"G", "b":"C"}
]

for permutation in permut:
    y = 11 #y+=28
    sequence = ""
    while y < 840:
        x = 10
        while x < 570:
            color = img[y][x]
            if color[0] > 230: # blue
                sequence += permutation["b"]
            elif color[1] > 230: # green, present in green and yellow
                if color[2] > 230: # yellow
                    sequence += permutation["y"]
                else: # green
                    sequence += permutation["g"]
            elif color[2] > 230:
                sequence += permutation["r"]
            x+=19 
        y+=28

    print sequence

    aa = {"UUU":"F", "UUC":"F", "UUA":"L", "UUG":"L",
        "UCU":"S", "UCC":"s", "UCA":"S", "UCG":"S",
        "UAU":"Y", "UAC":"Y", "UAA":"STOP", "UAG":"STOP",
        "UGU":"C", "UGC":"C", "UGA":"STOP", "UGG":"W",
        "CUU":"L", "CUC":"L", "CUA":"L", "CUG":"L",
        "CCU":"P", "CCC":"P", "CCA":"P", "CCG":"P",
        "CAU":"H", "CAC":"H", "CAA":"Q", "CAG":"Q",
        "CGU":"R", "CGC":"R", "CGA":"R", "CGG":"R",
        "AUU":"I", "AUC":"I", "AUA":"I", "AUG":"M",
        "ACU":"T", "ACC":"T", "ACA":"T", "ACG":"T",
        "AAU":"N", "AAC":"N", "AAA":"K", "AAG":"K",
        "AGU":"S", "AGC":"S", "AGA":"R", "AGG":"R",
        "GUU":"V", "GUC":"V", "GUA":"V", "GUG":"V",
        "GCU":"A", "GCC":"A", "GCA":"A", "GCG":"A",
        "GAU":"D", "GAC":"D", "GAA":"E", "GAG":"E",
        "GGU":"G", "GGC":"G", "GGA":"G", "GGG":"G",}

    i = 0
    prot = ""
    while i<len(sequence)-3:
        prot+=aa[sequence[i:i+3]]
        i+=3
    print prot